J2ME屏保程序

最新推荐文章于 2024-09-02 09:16:13 发布

anshufeng1988

最新推荐文章于 2024-09-02 09:16:13 发布

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CC 4.0 BY-SA版权

文章标签： j2me im thread import image class

本文链接：https://blog.youkuaiyun.com/anshufeng1988/article/details/5426158

import java.io.IOException;

import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
import javax.microedition.lcdui.Image;

public class myC extends Canvas implements Runnable {

private Image im[] = null;
private int flag = 0;
private int time = 0;

public myC() {
  this.setFullScreenMode(true);
  im = new Image[6];
  for (int i = 1; i < 7; i++) {
   try {
    im[i - 1] = Image.createImage("/pic" + i + ".png");
   } catch (IOException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }
  }

  Thread t = new Thread(this);
  t.start();
}

protected void paint(Graphics g) {
  if (flag < 7)
   time++;
  // TODO Auto-generated method stub
  g.setColor(0);
  g.setClip(0, 0, 240, 320);
  g.fillRect(0, 0, 240, 320);

  switch (flag) {
  case 0:
   g.setClip(120 - 3 * time, 160 - 4 * time, 6 * time, 8 * time);
   g.drawImage(im[flag], 0, 0, 0);
   if (8 * time > 240) {
    time = 0;
    flag++;
   }

   break;
  case 1:
   g.drawImage(im[flag], 0, 0, 0);
   g.setClip(3 * time, 4 * time, 240 - 6 * time, 320 - 8 * time);
   g.drawImage(im[flag - 1], 0, 0, 0);
   if (6 * time > 240) {
    time = 0;
    flag++;
   }
   if (3 * time > 240) {
    time = 0;
    flag++;
   }
   break;
  case 2:
   g.drawImage(im[flag - 1], 0, 0, 0);

g.setClip(0, 0, 6 * time, 8 * time);
g.drawImage(im[flag], 0, 0, 0);

   if (6 * time > 240) {
    time = 0;
    flag++;
   }

   break;
  case 3:
   g.drawImage(im[flag - 1], 0, 0, 0);
   for (int i = 0; i < 4; i++) {
    g.setClip(i * 60, 0, 1 * time, 320);
    g.drawImage(im[flag], 0, 0, 0);

   }
   if (1 * time > 60) {
    time = 0;
    flag++;
   }

   break;
  case 4:
   g.drawImage(im[flag - 1], 0, 0, 0);
   for (int i = 0; i < 8; i++) {
    g.setClip(0, i * 40, 240, 1 * time);
    g.drawImage(im[flag], 0, 0, 0);
   }
   if (1 * time > 40) {
    time = 0;
    flag++;
   }
   break;
  case 5:
   g.drawImage(im[flag - 1], 0, 0, 0);
   for (int i = 0; i < 4; i++) {
    g.setClip(i * 60, i * 80, 3 * time, 4 * time);
    g.drawImage(im[flag], 0, 0, 0);
   }
   if (1 * time > 80) {
    time = 0;
    flag++;
   }
   break;
  case 6:
   g.drawImage(im[flag - 1], 0, 0, 0);

   g.setClip(0, 0, 3 * time, 4 * time);
   g.drawImage(im[3], 0, 0, 0);
   g.setClip(240 - 3 * time, 0, 3 * time, 4 * time);
   g.drawImage(im[3], 0, 0, 0);
   g.setClip(0, 320 - 4 * time, 3 * time, 4 * time);
   g.drawImage(im[3], 0, 0, 0);
   g.setClip(240 - 3 * time, 320 - 4 * time, 3 * time, 4 * time);
   g.drawImage(im[3], 0, 0, 0);
   if (time > 40) {
    time = 0;
    flag++;
   }
   break;
  default:
   g.drawImage(im[0], 0, 0, 0);

   break;
  }


}

public void run() {
  // TODO Auto-generated method stub
  while (true) {
   repaint();
   try {
    Thread.sleep(100);
   } catch (InterruptedException e) {
    // TODO Auto-generated catch block
    e.printStackTrace();
   }

}
}

}
import javax.microedition.lcdui.Display;
import javax.microedition.midlet.MIDlet;
import javax.microedition.midlet.MIDletStateChangeException;

public class myM extends MIDlet {

protected void destroyApp(boolean arg0) throws MIDletStateChangeException {
// TODO Auto-generated method stub

}

protected void pauseApp() {
// TODO Auto-generated method stub

}

protected void startApp() throws MIDletStateChangeException {
  // TODO Auto-generated method stub
  myC mc = new myC();
  Display.getDisplay(this).setCurrent(mc);
}

}